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Advanced HVAC technologies are supporting the A2L refrigerant transition by improving system efficiency, safety, and reliability. 

Collaboration and teamwork led to the successful design and installation of Canada’s first ice rink to use an A2L refrigerant.  

The Trump administration has its sights set on eliminating the popular Energy Star program — but could the private sector step in to keep it alive? 

Researchers at Johns Hopkins have developed a new energy-efficient technology that is an alternative to traditional compressor-based refrigeration. 

R-454B prices have skyrocketed 700% — and for contractors struggling to find supply, geothermal systems are beginning to stand out. 

Beyond 179D, the letter also presses Congress to preserve residential energy efficiency credits — Sections 25C, 25D, and 45L — which are set to expire under both the House and Senate bills. 

Following best practices when cleaning and repairing leaks is crucial in systems with microchannel condensers. 

According to the lawsuit complaint, Brian Mierendorf, 37, was asked to service the refrigeration lines within a Kroger in Michigan. The lawsuit stated that during maintenance, a refrigeration line began spraying liquid refrigerant into the store. 

The increasing popularity of residential air-source heat pumps also means increasing room for installation errors. Experts from several manufacturers list some common mistakes and explain how to steer clear of them.